/ Dictionary / Index A Aran Islands: Meaning and Definition of Find definitions for: Ar'an Is'lands Pronunciation: (ar'un), [key] a group of three islands off the W central coast of Ireland. ab. 18 sq. mi. (47 sq. km). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Aranha Aranrhod Related Content Daily Word Quiz: denizen Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language